Many commercial manufacturers of tomato juice also add salt. Other ingredients are also often added, such as onion powder, garlic powder, and other spices. In the United States, mass-produced tomato juice began to be marketed in the mid 1920s, and became a popular breakfast drink a few years thereafter.[3] In Canada, by law, tomato juice must be made from whole tomatoes; in the United States, most tomato juice is made from tomato paste